About Vishwa D

• 6+ years of experience in Data Analysis, Data Visualization, and good knowledge with large data sets of Structured and Unstructured data, Data Acquisition, Data Validation, Predictive modeling, Statistical modeling, Data modeling, Data Visualization, Web Crawling, Web Scraping.
• Experience in developing Business Intelligence assets using tools like Informatica PowerCenter, Informatica Data Quality OBIEE, Tableau, Oracle, and others
• Involved in IT Business Analytics, Data Analytics and Data Profiling tasks with business to make data more accurate and result oriented
• Proficient in Medicare and Confidential billing
• Minimum 4 years of hand-on experience in writing Data queries and Data IQ.
• Strong analytical knowledge for Data exploration and Data Analytics.
• Interact with clients for requirement gathering and prepare Functional Specifications
• SQL Experience working with Data Analysis of tables, views, synonyms, functions using Oracle 11g, PostgreSQL and Sysbase
• Expertise in synthesizing Machine learning, Predictive Analytics and Big data technologies into integrated solutions.
• Created mapping documents to outline data flow from sources to targets.
• Involved in Dimensional modeling (Star Schema) of the Data warehouse and used Erwin to design the business process, dimensions, and measured facts.